Cadillac Eldorado Speaker Size

Front Door Panel Speaker

Rear Deck Lid Speaker

Rear Door Panel Speaker

Dashboard Speaker

Cadillac Eldorado Speaker FAQ

Which speakers should I replace first in my Cadillac Eldorado?

Replace the front door speakers first. Your Eldorado likely has either 4-inch, 5.25-inch, or 6.5-inch speakers depending on the specific year. The front stage handles most vocals and midrange frequencies where you'll notice the biggest improvement. Dashboard speakers come second priority - those 4x6 inch units affect stereo imaging but won't transform your sound like new front doors will.

Can I install component speakers in my Cadillac Eldorado front doors?

Yes, component speakers work in Eldorado front door locations. You'll get separate tweeters and woofers instead of coaxial designs. This means better frequency separation and clearer highs. The tweeter typically mounts in the existing location or nearby, while the woofer goes in the main door opening. Component systems usually handle 50-75 watts RMS better than factory coaxials. Check your door depth though - some aftermarket woofers run deeper than stock.

What's the difference between coaxial and triaxial speakers for Cadillac Eldorado rear deck?

Coaxial speakers have a tweeter mounted on the woofer cone. Triaxial adds a small midrange driver for three-way sound. Your Eldorado's 6x9 rear deck position can accommodate either type. Triaxials theoretically provide better midrange detail around 1-5kHz frequencies. But quality coaxials often outperform cheap triaxials. The extra driver in triaxials can sometimes create phase issues if not properly designed. Stick with reputable brands either way.

Why does my Cadillac Eldorado have both dashboard and door speakers?

The dashboard 4x6 speakers create stereo width and fill in upper frequencies. Door speakers handle the main musical content. This two-location setup improves soundstage compared to doors alone. Dashboard placement gets tweeters closer to ear level, which helps with imaging. Some Eldorado models use the dash speakers for fade control or specific frequency ranges. Don't disconnect them completely - they contribute to the overall presentation even if door speakers do most of the work.

What impedance speakers work in Cadillac Eldorado factory locations?

4-ohm speakers match your Eldorado's factory amplifier output. Most aftermarket car speakers run 4 ohms anyway. Using 8-ohm speakers will reduce power output by roughly half - your 20-watt factory amp becomes more like 10 watts. This might not matter if you're adding an external amplifier later. But for direct factory radio replacement, stick with 4-ohm impedance. The power difference becomes noticeable at higher volumes where 8-ohm speakers start sounding strained.